I'm in too please. Like a lot of people, I'm a bit behind with challenges, though I'm not even worrying about the political traitor one.
Just to make sure I'm clear on a couple of points.
They have to be completely random, even gender? So I could end up with a house full of males

Can they go on as many holidays as time and money permits?
And the overall score is the total points for the combined 4?
Norma
ps. I agree that there really isn't anything to practice/test on this one because we have no idea what the game will throw at us in our four sims.